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WordPress plugin

The Events Calendar < 4.1.1.1 — Open Redirect

9bb026a4-02b1-4422-8c78-9983c49df43ePublished · Updated

Action summary

Affected: ≤4.1.1Update to 4.1.1.1 or newer

All remediation steps
Watch plugin
Severity
Medium4.7
CVSS
4.7
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:L
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:R User interaction
Required
S:C Scope
Changed
C:N Confidentiality
None
I:N Integrity
None
A:L Availability
Low
Weakness
CWE-601 Open Redirect
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed
On this page8

Am I affected?

The Events Calendar the-events-calendar

  1. Affected≤ 4.1.1
  2. Patched in4.1.1.1

Update to 4.1.1.1 or newer.

You are affected if you run ≤ 4.1.1. Version 4.1.1.1 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under The Events Calendar.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 4.1.1.1, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch The Events Calendar to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to Paul Mynarsky.

The Events Calendar plugin for WordPress is vulnerable to an open redirect vulnerability in versions before 4.1.1.1. This allows attackers to redirect victims to an untrusted site via a crafted link on a vulnerable trusted site.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in The Events Calendar

All 47
More vulnerabilities in The Events Calendar
SeverityVulnerabilityCVEPublished
Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤6.18.3Update to 6.18.3.1
CVE-2026-123464
Medium6.5Unauthenticated Arbitrary Shortcode Execution
≤6.18.3Update to 6.18.3.1
CVE-2026-123469
Medium4.3Missing Authorization
≤6.18.2Update to 6.18.3
CVE-2026-119367
Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting
≤6.18.2Update to 6.18.3
CVE-2026-119369
Medium5.3Missing Authorization
≤6.18.2Update to 6.18.3
CVE-2026-119368

Same weakness (Open Redirect)

All Open Redirect
Other Open Redirect vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Comment User-Agent Header
EZ SQL Reports Shortcode Widget and DB Backup≤5.25.25Update to 5.26.45
CVE-2026-120688
Critical9.8Unauthenticated Arbitrary File Upload via File Upload via Public Form Submission
Chatterbug Forms – Fast, Flexible WordPress Form Builder≤1.0.2Update to 1.1
CVE-2026-125055
Critical9.8Unauthenticated PHP Object Injection to Remote Code Execution via 'form' Parameter
ELEX WordPress HelpDesk & Customer Ticketing System≤3.3.9Update to 3.4.0
CVE-2026-119077
Medium5.3Unauthenticated Sensitive Information Exposure in 'search' Parameter
Customer Reviews for WooCommerce≤5.127.0Update to 5.128.0
CVE-2026-121518

Timeline

  1. CVE published

    Severity medium, CVSS 4.7

  2. Record last updated

Sources & licenses

Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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